116=7a-4(1-2a)

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Solution for 116=7a-4(1-2a) equation: 



116=7a-4(1-2a)

We move all terms to the left:

116-(7a-4(1-2a))=0

We add all the numbers together, and all the variables

-(7a-4(-2a+1))+116=0



We calculate terms in parentheses: -(7a-4(-2a+1)), so:

7a-4(-2a+1)

We multiply parentheses

7a+8a-4

We add all the numbers together, and all the variables

15a-4

Back to the equation:

-(15a-4)



We get rid of parentheses

-15a+4+116=0

We add all the numbers together, and all the variables

-15a+120=0

We move all terms containing a to the left, all other terms to the right

-15a=-120

a=-120/-15

a=+8

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